Hailey Bieber is SO supportive of her man! As we previously reported, Justin Bieber is headlining Coachella next year! Super exciting news for all the Beliebers out there, but it's even more exciting for JB himself because he's getting one hell of a paycheck from it. A Rolling Stone insider even revealed that this is the start of a whole new era of his musical career: "It's a groundbreaking move for a headliner, and it's something he built entirely on his own.